Home / 4,219,220.93-5,822,552.84-2,285,481.51

Finding the Fourth Proportional to 4,219,220.93, 5,822,552.84 and 2,285,481.51

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Solution

The fourth proportional to 4,219,220.93, 5,822,552.84 and 2,285,481.51 is: 3,153,979.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,220.93 : 5,822,552.84 = 2,285,481.51 : x
  2. Step 2: Convert to fraction form
    4,219,220.93/5,822,552.84 = 2,285,481.51/x
  3. Step 3: Cross multiply
    4,219,220.93x = 5,822,552.84 × 2,285,481.51
  4. Step 4: Simplify right side
    4,219,220.93x = 13,307,336,856,817.99
  5. Step 5: Solve for x
    x = 13,307,336,856,817.99/4,219,220.93
  6. Step 6: Final answer
    x = 3,153,979.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.